Acquisitions - Assets Acquired (Details) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	Oct. 09, 2014 USD ($) $ / shares	Jun. 24, 2016 USD ($) $ / shares	Jun. 26, 2015 USD ($) $ / shares	Jun. 24, 2016 USD ($) item $ / shares	Jun. 26, 2015 USD ($) item $ / shares	Sep. 25, 2015 USD ($)
Acquisitions
Number of Businesses Acquired | item				3
Aquisition of businesses, net of cash acquired				$ 994	$ 1,726
Pro forma financial information
Net sales		$ 3,128	$ 3,191	9,065	9,480
Net income		$ 839	$ 304	$ 1,584	$ 1,395
Diluted earnings per share | $ / shares		$ 2.32	$ 0.74	$ 4.25	$ 3.38
Allocation of the purchase price
Goodwill		$ 5,251		$ 5,251		$ 4,824
Net cash paid				994	$ 1,726
Net sales		3,121	$ 3,118	8,906	9,249
Operating income (loss)		452	469	$ 1,385	$ 1,342
Other 2015 Acquisitions
Acquisitions
Number of Businesses Acquired | item					3
Aquisition of businesses, net of cash acquired					$ 242
Allocation of the purchase price
Net cash paid					242
2016 Acquisitions
Acquisitions
Number of Businesses Acquired | item				3
Aquisition of businesses, net of cash acquired				$ 994
Pro forma financial information
Acquisition costs		4		5
Interest expense based on changes in capital structure		1		15
Fair value adjustment to acquisition-date inventories				3
Amortization of the fair value of acquired intangible assets		(4)		(9)
Fair value adjustments related to acquired customer order backlog		(1)		(2)
Allocation of the purchase price
Cash and cash equivalents		50		50
Other current assets		90		90
Goodwill		595		595
Intangible assets		402		402
Other non-current assets		49		49
Total assets acquired		1,186		1,186
Current liabilities		35		35
Non-current liabilities		87		87
Other non-current liabilities		20		20
Total liabilities assumed		142		142
Net assets acquired		1,044		1,044
Cash and cash equivalents acquired		(50)		(50)
Net cash paid				994
Goodwill deductible from prior acquisitions		15		15
Net sales		73		73
Operating income (loss)		(2)		(3)
Acquisition costs		7		8
Amortization of fair value adjustments to inventories and customer order backlog		5		5
Integration costs		$ 1		$ 1
Measurement Specialties
Acquisitions
Percentage of voting interest acquired	100.00%
Per share value of the purchase (in dollars per share) | $ / shares	$ 86.00
Total transaction value	$ 1,700
Repayment of debt and accrued interest	$ 225
Measurement Specialties and 2016 Acquisitions
Pro forma financial information
Acquisition costs					24
Interest expense based on changes in capital structure			5		15
Share-based compensation expense					15
Fair value adjustment to acquisition-date inventories					8
Adjustments to income tax expense based on changes in our global tax position			1		5
Amortization of the fair value of acquired intangible assets			(3)		(11)
Fair value adjustments related to acquired customer order backlog			$ (1)		$ 5